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DefinE Strength Performance

ERIK SZYMONSKI - Sport & Exercise Psychologist in Training and Certified Personal Trainer

Bringing together the psychological and physical elements of performance

Fitness Equipment


Erik szymonski

Business Owner Define Strength Performance

Welcome to Define Strength Performance.  My name is Erik and I am a Sport and Exercise Psychologist in Training and Personal Trainer looking to provide sport and exercise services to you.  I have an MSc in Sport & Exercise Psychology and a Level 3 Diploma in Fitness Instructing and Personal Training.  If you are looking for support in the psychological or the physical side of sport and exercise, you have come to the right place.  I am based in the Dorking area but able to travel to you. 


I firmly believe that sport and exercise are key components behind true happiness and wellbeing, but I also acknoweldge that there can be difficulties along the way.  I want to help you overcome these together.  To be strong is to be confident, and with confidence, anything is possible.  With Define Strength Performance, we can work together to help you become the best version of yourself.  I promise to give 100% to help you reach your goals and I guarantee to be with you every step of the way. 


If you are looking to improve your sporting performance and my services appeal to you, don't hesitate to contact me to arrange a free consultation so we can discuss the next steps.



At Define Strength Performance we specialise in two main areas.  Please click on the options below to find out more about each.



"Erik is focused on helping me achieve my goals and instills such confidence that he makes the impossible seem possible.  He makes every session challenging, interesting and also fun"


"Training with Erik has given me more self-confidence and belief in my physical abilities" 


"We have been on an exercise programme with Erik for over a year, and we are extremely happy with the progress we have made so far.  Erik captures our progress, so that we can see the improvements made over our sessions"


erik szymonski

Sport & Exercise Psychologist in Training and Personal Trainer

Surrey based, serving Dorking, Reigate, Croydon, Sutton, Guildford, and many more.

Tel: 07735294277


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